节目跟踪4个离开父母独自上寄宿制私利学校念书的八岁的女孩。他们的父母又是如何坐车如此艰难的决定的？这些女孩是如何脱离父母独立面对周遭的？ Cutting Edge Follows Four Eight-year-old Girls As They Adjust To A New Life Away From Their Parents And Their Home. Each Of Their Parents Has Decided That Their Child Will Be Better Off Boarding In A Private School, In This Instance Highfield, One Of The Best Boarding Schools In The UK. But How Do They Cope Being Separated From Their Families At Such A Young Age? And How In Particular Do The Mothers Deal With The Difficult Decision Of Sending Their Offspring Away To Be Educated?